# Unit Circle Calculator vs CircleMap

The clearest difference is rating: CircleMap at 4.5 against Unit Circle Calculator's 3.4. CircleMap also leads on in-app purchases (none vs 8) and update cadence (daily vs every 3 weeks). Unit Circle Calculator's advantage is ratings volume (8 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Circle Calculator sells 8 one-off in-app purchases. CircleMap asks for nothing beyond the download.

CircleMap holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Unit Circle Calculator ships an update every 3 weeks, CircleMap daily. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Unit Circle Calculator | CircleMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (8 ratings)](https://appshunter.io/ios/app/unit-circle-calculator/id1606376248/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/circlemap/id6749683203/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 182 MB | 29 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Supparsorn Wantarnagon](https://appshunter.io/developer/1800705021) |

## What reviewers say

### Unit Circle Calculator

[App page](https://appshunter.io/ios/app/unit-circle-calculator/id1606376248)

Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats and saves your work in a history for easy access and sharing.

**Highlights:** Unit circle visualization, Step-by-step calculation explanations, Diagrams and animations, Supports negative, decimal, fraction, and π inputs, Calculation history, Shareable solutions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


### CircleMap

[App page](https://appshunter.io/ios/app/circlemap/id6749683203)

This app makes learning the unit circle and polar graphs interactive and fun. It offers customizable quizzes for angles, radians, and coordinates, along with a mode to visualize polar equations in both polar and Cartesian systems. It's designed to build confidence and speed in trigonometry and calculus.

**Highlights:** Interactive unit circle quizzes, Customizable angle and radian practice, Polar equation input and graphing, Dual polar and Cartesian visualization, Real-time graph exploration, Instant feedback and score tracking

**In-app purchases:** none


## Frequently asked questions

### Is Unit Circle Calculator free?

Unit Circle Calculator is free to download, with in-app purchases available.

### Is CircleMap free?

CircleMap is free to download, with no in-app purchases.

### Which has better reviews, Unit Circle Calculator or CircleMap?

CircleMap is rated higher. Unit Circle Calculator averages 3.4 out of 5 from 8 ratings, while CircleMap averages 4.5 from 2 ratings.

### Do Unit Circle Calculator or CircleMap have ads?

Neither Unit Circle Calculator nor CircleMap shows ads.

### Which is updated more often, Unit Circle Calculator or CircleMap?

Unit Circle Calculator ships an update every 3 weeks, and CircleMap daily. Most recently, Unit Circle Calculator was updated on September 14, 2026 and CircleMap on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*